<template>
    <!-- 导入表 -->
    <el-dialog v-model="visible" title="导入表" width="800px" top="5vh" append-to-body>
        <el-form ref="queryRef" :model="queryParams" :inline="true">
            <el-form-item label="表名称" prop="tableName">
                <el-input
                    v-model="queryParams.tableName"
                    placeholder="请输入表名称"
                    clearable
                    @keyup.enter="handleQuery"
                />
            </el-form-item>
            <el-form-item label="表描述" prop="tableComment">
                <el-input
                    v-model="queryParams.tableComment"
                    placeholder="请输入表描述"
                    clearable
                    @keyup.enter="handleQuery"
                />
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
                <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>
        <el-row>
            <el-table
                ref="table"
                :data="dbTableList"
                height="260px"
                @rowClick="clickRow"
                @selectionChange="handleSelectionChange"
            >
                <el-table-column type="selection" width="55"></el-table-column>
                <el-table-column
                    prop="tableName"
                    label="表名称"
                    :show-overflow-tooltip="true"
                ></el-table-column>
                <el-table-column
                    prop="tableComment"
                    label="表描述"
                    :show-overflow-tooltip="true"
                ></el-table-column>
                <el-table-column prop="createTime" label="创建时间"></el-table-column>
                <el-table-column prop="updateTime" label="更新时间"></el-table-column>
            </el-table>
            <pagination
                v-show="total > 0"
                v-model:page="queryParams.pageNum"
                v-model:limit="queryParams.pageSize"
                :total="total"
                @pagination="getList"
            />
        </el-row>
        <template #footer>
            <div class="dialog-footer">
                <el-button type="primary" @click="handleImportTable">确 定</el-button>
                <el-button @click="visible = false">取 消</el-button>
            </div>
        </template>
    </el-dialog>
</template>

<script setup lang="ts">
import { listDbTable, importTable } from '@/api/tool/gen';
import { ref, getCurrentInstance, ComponentInternalInstance, reactive } from 'vue';

const total = ref(0);
const visible = ref(false);
const tables = ref<any[]>([]);
const dbTableList = ref<any[]>([]);
const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const queryParams = reactive({
    pageNum: 1,
    pageSize: 10,
    tableName: undefined,
    tableComment: undefined,
});

const emit = defineEmits(['ok']);

/** 查询参数列表 */
function show() {
    getList();
    visible.value = true;
}
/** 单击选择行 */
function clickRow(row: any) {
    (proxy?.$refs.table as any).toggleRowSelection(row);
}
/** 多选框选中数据 */
function handleSelectionChange(selection: any[]) {
    tables.value = selection.map(item => item.tableName);
}
/** 查询表数据 */
function getList() {
    listDbTable(queryParams).then((res: any) => {
        dbTableList.value = res.rows;
        total.value = res.total;
    });
}
/** 搜索按钮操作 */
function handleQuery() {
    queryParams.pageNum = 1;
    getList();
}
/** 重置按钮操作 */
function resetQuery() {
    proxy?.resetForm('queryRef');
    handleQuery();
}
/** 导入按钮操作 */
function handleImportTable() {
    const tableNames = tables.value.join(',');
    if (tableNames === '') {
        proxy?.$modal.msgError('请选择要导入的表');
        return;
    }
    importTable({ tables: tableNames }).then((res: any) => {
        proxy?.$modal.msgSuccess(res.msg);
        if (res.code === 200) {
            visible.value = false;
            emit('ok');
        }
    });
}

defineExpose({
    show,
});
</script>
